into the upper portion (sharks, sturgons, gar) Homocercal equal lobes (most bony fish) ... Found in sharks and rays, and can vary greatly in external appearance. ...
The Skull Its bones can be divided into : 1. NEUROCRANIUM It forms a protective case around the brain. 2. VISCEROCRANIUM It forms the skeleton of the face.
Lecture Skull Overview: The bones of the skull protect the brain and the special sense organs (sight, smell, hearing, equilibrium and taste) They form the boundaries ...
... temporomandibular joint (dentary/squamosal jaw hinge); v3, foramen for the mandibular branch of the trigeminal nerve ... medial concavity of the mandibular ...
Amniota Amniote egg present Tetrapoda Girdles and limbs Teleostomi Vertebrates with endochondral bone Gnathostomata The jaw-bearing vertebrates Subphylum Vertebrata
... Occur secondary to fibrous dysplasia Can present with scoliosis May contain fluid-fluid level at MRI Contain calcified matrix Doughnut sign at scintigraphy ...
Arise as numerous evaginations from the nasal cavity in the 3 5th fetal months ... Carotid artery. Petrosal nerve. Pterygoid (vidian) canal. Optic nerves ...